Base | Representation |
---|---|
bin | 10011000000001101… |
… | …01011111001110101 |
3 | 222100000102112120202 |
4 | 21200012223321311 |
5 | 131343242100041 |
6 | 4404210410245 |
7 | 510552055634 |
oct | 114006537165 |
9 | 28300375522 |
10 | 10202300021 |
11 | 4365a29011 |
12 | 1b88890985 |
13 | c6789b624 |
14 | 6cad8351b |
15 | 3eaa1da9b |
hex | 2601abe75 |
10202300021 has 8 divisors (see below), whose sum is σ = 11109583200. Its totient is φ = 9332048880.
The previous prime is 10202299999. The next prime is 10202300113. The reversal of 10202300021 is 12000320201.
It is a happy number.
10202300021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10202300021 is a prime.
It is a super-3 number, since 3×102023000213 (a number of 31 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10202299975 and 10202300011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10202300221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9257435 + ... + 9258536.
It is an arithmetic number, because the mean of its divisors is an integer number (1388697900).
Almost surely, 210202300021 is an apocalyptic number.
It is an amenable number.
10202300021 is a deficient number, since it is larger than the sum of its proper divisors (907283179).
10202300021 is a wasteful number, since it uses less digits than its factorization.
10202300021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18516019.
The product of its (nonzero) digits is 24, while the sum is 11.
Adding to 10202300021 its reverse (12000320201), we get a palindrome (22202620222).
The spelling of 10202300021 in words is "ten billion, two hundred two million, three hundred thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •